1// Copyright 2014 Google Inc. All rights reserved. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package main 16 17import ( 18 "flag" 19 "path/filepath" 20 21 "github.com/google/blueprint" 22 "github.com/google/blueprint/bootstrap" 23) 24 25var runAsPrimaryBuilder bool 26 27func init() { 28 flag.BoolVar(&runAsPrimaryBuilder, "p", false, "run as a primary builder") 29} 30 31type Config struct { 32} 33 34func (c Config) SrcDir() string { 35 return bootstrap.CmdlineArgs.BuildDir 36} 37 38func (c Config) RemoveAbandonedFilesUnder(buildDir string) (under, exempt []string) { 39 if !runAsPrimaryBuilder { 40 under = []string{filepath.Join(buildDir, ".bootstrap")} 41 exempt = []string{filepath.Join(buildDir, ".bootstrap", "build.ninja")} 42 } 43 return 44} 45 46func main() { 47 flag.Parse() 48 49 ctx := blueprint.NewContext() 50 if !runAsPrimaryBuilder { 51 ctx.SetIgnoreUnknownModuleTypes(true) 52 } 53 54 config := Config{} 55 bootstrap.Main(ctx, config, !runAsPrimaryBuilder) 56} 57